CN209011005U - A kind of deceleration strip for surveying speed per hour - Google Patents
A kind of deceleration strip for surveying speed per hour Download PDFInfo
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- CN209011005U CN209011005U CN201821348393.5U CN201821348393U CN209011005U CN 209011005 U CN209011005 U CN 209011005U CN 201821348393 U CN201821348393 U CN 201821348393U CN 209011005 U CN209011005 U CN 209011005U
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Abstract
The utility model relates to the deceleration strips that one kind can survey speed per hour, including pedestal, first top plate, second top plate, rotary shaft, spring, first tension spring and the second tension spring, first top plate and the second top plate are arranged in the top of pedestal, and first the right end of top plate be rotatablely connected by the left end of rotary shaft and the second top plate, the both ends of each first tension spring are flexibly connected with the left end of the first top plate and pedestal respectively, the both ends of each second tension spring are flexibly connected with the right end of the second top plate and pedestal respectively, the lower end of each spring is connected with pedestal, the upper end of each spring is connected with rotary shaft.The beneficial effects of the utility model are: when vehicle compared with low velocity to reach on deceleration strip, the whole domes that can be low from intermediate height, both ends under the action of wheel being made of the first top plate, the second top plate, rotary shaft slowly be launched into level, to reduce vibration when vehicle crosses, reduction is jolted, and ensure that comfort.
Description
Technical field
The utility model relates to road equipment fields, more particularly to a kind of deceleration strip that can survey speed per hour.
Background technique
Deceleration strip is mounted on highway for making means of transportation by vehicle deceleration, be generally located on highway road junction,
Industrial and mining enterprises, school, Residential Quarter Entrance etc. need the section that vehicle deceleration is gone slowly.Deceleration strip largely reduces friendship
The probability of happening of interpreter's event, is the new exclusive facility of traffic safety.Although deceleration strip plays the function of reduction of speed, still
Occupant still can feel to jolt, and especially pass through continuous deceleration strip, and occupant can feel continuously to jolt, and influence it
Comfort.
Utility model content
It is above-mentioned existing to overcome the technical problem to be solved by the utility model is to provide the deceleration strip that one kind can survey speed per hour
Deficiency in technology.
The technical solution that the utility model solves above-mentioned technical problem is as follows: one kind can survey the deceleration strip of speed per hour, including bottom
Seat, the first top plate, the second top plate, rotary shaft, spring, the first tension spring and the second tension spring, the first top plate and the second top plate are arranged
In the top of pedestal, and the right end of the first top plate is rotatablely connected by the left end of rotary shaft and the second top plate, the first top plate with
The first tension spring of multiple inclination arrangements is equipped between pedestal, one end of each first tension spring and the left end activity of the first top plate connect
It connecing, the other end of each first tension spring is movably connected with the base, equipped with multiple inclination arrangements between the second top plate and pedestal
One end of second tension spring, each second tension spring is flexibly connected with the right end of the second top plate, the other end of each second tension spring and bottom
Seat is flexibly connected, and multiple springs are equipped on the pedestal below rotary shaft, and the lower end of each spring is connected with pedestal, each bullet
The upper end of spring is connected with rotary shaft, and the first top plate, the second top plate and rotary shaft are collectively formed whole in the first tension spring, the
Intermediate domes high, both ends are low are formed under the action of two tension springs and spring.
The beneficial effects of the utility model are: when vehicle compared with low velocity to reach on deceleration strip, by the first top plate, second
The whole domes that can be low from intermediate height, both ends under the action of wheel that top plate, rotary shaft are constituted slowly be launched into water
Flat, to reduce vibration when vehicle crosses, reduction is jolted, and ensure that comfort, and after vehicle crosses, the first top plate, the
The entirety that two top plates, rotary shaft are constituted becomes intermediate high, both ends again under the action of the first tension spring, the second tension spring and spring
Low domes, to again serve to deceleration warning function, the utility model structure is simple, and stability is good.
Based on the above technical solution, the utility model can also do following improvement.
Further, pedestal is equipped with the weight-measuring device that tests the speed.
Further, the weight-measuring device that tests the speed includes geomagnetic sensor, controller, weighing sensor and briquetting, under rotary shaft
The pedestal of side is equipped with mounting hole, and briquetting is arranged in mounting hole, weighing sensor be arranged in briquetting and mounting hole bottom hole it
Between, the lower end of spring is connected with briquetting, and geomagnetic sensor is arranged in pedestal, the signal output end of geomagnetic sensor and control
The signal input part of device is electrically connected, and the signal output end of weighing sensor is electrically connected with the signal input part of controller.
It is using above-mentioned further beneficial effect: when the front-wheel of vehicle is reached by the first top plate, the second top plate and rotation
After axis is formed by intermediate domes high, both ends are low, front-wheel will press to spring, and spring will be retransmitted symmetrically after being pressurized
Sensor pressure, first time is acquired vehicle weight information by weighing sensor, and collected vehicle weight information will be passed for the first time
Controller is transported to, is formed by that intermediate high, both ends are low by the first top plate, the second top plate and rotary shaft when the rear-wheel of vehicle is reached
After domes, rear-wheel will press to spring, and spring will press to weighing sensor after being pressurized, and weighing sensor is by second
Secondary acquisition vehicle weight information, and second of collected vehicle weight information is transmitted to controller, while geomagnetic sensor
Vehicle model is sensed, and the vehicle model information sensed is transmitted to controller, controller is according to vehicle model information from pre-stored data library
In be matched to the front and back wheel distance values of corresponding vehicle, while controller is according to obtaining first time vehicle weight information and the second train
The time difference of weight information calculates vehicle and crosses duration used in deceleration strip, and is crossed using front and back wheel distance values divided by vehicle
Duration calculation used in deceleration strip goes out the speed that vehicle crosses deceleration strip, then vehicle is crossed to the speed and defined limit of deceleration strip
Speed compares, to know whether to exceed the speed limit；
In addition, controller by first time vehicle weight information, second of vehicle weight information and vehicle model information with prestore
Data in database compare, to judge whether vehicle has beyond predetermined weight；Overall structure is simple, measurement is convenient.
Further, briquetting includes fixed block and movable block, and fixed block is fixedly connected with the hole wall of mounting hole, movable block setting
Between weighing sensor and fixed block, fixed block is equipped with via hole, and the lower end of spring is connected after passing through via hole with movable block,
Movable block has in the projection of vertical direction is partially in via hole outside the projection of vertical direction.
It is using above-mentioned further beneficial effect: can effectively gets vehicle weight information convenient for weighing sensor.
Further, pedestal is equipped with the first holding tank for matching with the first tension spring, and the left end of the first top plate is equipped with and the
The first hook or first that one tension spring matches hook hole, and the slot bottom of the first holding tank is equipped with second to match with the first tension spring and hangs
Hook second hooks hole, and pedestal is equipped with the second holding tank for matching with the second tension spring, and the right end of the second top plate is equipped with and second
The third hook or third that tension spring matches hook hole, and the slot bottom of the second holding tank is equipped with the 4th hook to match with the second tension spring
Or the 4th hook hole.
Be using above-mentioned further beneficial effect: during vehicle crosses, the first tension spring can be accommodated into the first appearance
It receives in slot, the second tension spring can be accommodated into the second holding tank, avoided the first tension spring and the second tension spring from being subject to crushing, be ensure that deceleration
The service life of band.
Detailed description of the invention
Fig. 1 is the top view that the deceleration strip of speed per hour can be surveyed described in embodiment 1；
Fig. 2 is the cross-sectional view that the deceleration strip of speed per hour can be surveyed described in embodiment 1；
Fig. 3 is the top view that the deceleration strip of speed per hour can be surveyed described in embodiment 2；
Fig. 4 is the cross-sectional view that the deceleration strip of speed per hour can be surveyed described in embodiment 2；
Fig. 5 is the structural schematic diagram of weight-measuring device of testing the speed described in embodiment 2.
In attached drawing, parts list represented by the reference numerals are as follows:
1, pedestal, 110, mounting hole, the 120, first holding tank, the 130, second holding tank, the 2, first top plate, the 3, second top
Plate, 4, rotary shaft, 5, spring, the 6, first tension spring, the 7, second tension spring, 8, test the speed weight-measuring device, 810, geomagnetic sensor, 820, control
Device processed, 830, weighing sensor, 840, briquetting, 841, fixed block, 8411, via hole, 842, movable block.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of deceleration strip for surveying speed per hour, including pedestal 1, the first top plate 2, the second top plate 3, rotation
Axis 4, spring 5, the first tension spring 6 and the second tension spring 7 are equipped with slope at the both ends of pedestal 1, and the length on slope is 30mm-80mm,
The tilt angle on slope is 10 ° -30 ° so that it is convenient to which vehicle reaches deceleration strip.
First top plate 2 is arranged in the left end of 1 top of pedestal, and the length direction of the length direction of the first top plate 2 and pedestal 1
In the same direction, the second top plate 3 is arranged in the right end of 1 top of pedestal, and the length direction of the length direction and pedestal 1 of the second top plate 3 is same
To, the right end of the first top plate 2 is rotatablely connected by the left end of rotary shaft 4 and the second top plate 3, in the present embodiment, the first top plate 2
Right end be equipped at least two axle sleeves, and the front and rear of 2 right end of the first top plate at least arrange an axle sleeve, the second top plate
3 left end is equipped at least two axle sleeves, and the front and rear of 3 left end of the second top plate at least arranges an axle sleeve, rotary shaft 4
Also cross all axle sleeves, to realize the rotation connection of the first top plate 2 and the second top plate 3.
The first tension spring 6 of multiple inclination arrangements, one end of each first tension spring 6 are equipped between the first top plate 2 and pedestal 1
It being flexibly connected with the left end of the first top plate 2, the other end of each first tension spring 6 is flexibly connected with pedestal 1, in the present embodiment,
The quantity of set first tension spring 6 is determined according to the length of the first top plate 2 between first top plate 2 and pedestal 1, and two neighboring first draws
Spacing between spring 6 is 100mm-500mm, and the tilt angle of each first tension spring 6 is 10 ° -30 °, and pedestal 1 is equipped with and first
The first holding tank 120 that tension spring 6 matches, the left end of the first top plate 2 are equipped with the first hook to match with the first tension spring 6 or the
One hooks hole, i.e. the first tension spring 6 and the first top plate 2 by the way of hook using being connected, and the slot bottom of the first holding tank 120 is equipped with the
The second hook or second that one tension spring 6 matches hook hole, i.e. the first tension spring 6 is connected by the way of hooking with pedestal 1.
The second tension spring 7 of multiple inclination arrangements, one end of each second tension spring 7 are equipped between the second top plate 3 and pedestal 1
It being flexibly connected with the right end of the second top plate 3, the other end of each second tension spring 7 is flexibly connected with pedestal 1, in the present embodiment,
The quantity of set second tension spring 7 is determined according to the length of the second top plate 3 between second top plate 3 and pedestal 1, and two neighboring second draws
Spacing between spring 7 is 100mm-500mm, and the tilt angle of each second tension spring 7 is 10 ° -30 °, and pedestal 1 is equipped with and second
The second holding tank 130 that tension spring 7 matches, the right end of the second top plate 3 are equipped with the third hook to match with the second tension spring 7 or the
Three hook holes, i.e. the second tension spring 7 and the second top plate 3 by the way of hook using being connected, and the slot bottom of the second holding tank 130 is equipped with the
The 4th hook or the 4th that two tension springs 7 match hook hole, i.e. the second tension spring 7 is connected by the way of hooking with pedestal 1.
Multiple springs 5 are equipped on pedestal 1 below rotary shaft 4, the lower end of each spring 5 is connected with pedestal 1, each
The upper end of spring 5 is connected with rotary shaft 4, and in the present embodiment, the quantity of set spring 5 is according to the first top plate 2 or the second top
The length of plate 3 determines that the spacing between two neighboring spring 5 is 100mm-500mm, the first top plate 2, the second top plate 3 and rotation
The whole arch high among the first tension spring 6, the second tension spring 7 are formed under the action of spring 5, both ends are low that axis 4 is collectively formed
Shape structure.In order to avoid spring 5 is failed by pressure, receiving hole can be set on pedestal 1, and the upper end of spring 5 is connected with rotary shaft 4
It connects, the lower end of spring 5 is connected with the bottom hole of receiving hole, when the hole depth of receiving hole is in maximum compressibility more than or equal to spring 5
Length, the hole depth of receiving hole be less than spring 5 in the raw under length.
Embodiment 2
As shown in figure 3, figure 4 and figure 5, a kind of deceleration strip for surveying speed per hour, including pedestal 1, the first top plate 2, the second top plate 3,
Rotary shaft 4, spring 5, the first tension spring 6 and the second tension spring 7 are equipped with slope at the both ends of pedestal 1, and the length on slope is 30mm-
80mm, the tilt angle on slope are 10 ° -30 ° so that it is convenient to which vehicle reaches deceleration strip.
First top plate 2 is arranged in the left end of 1 top of pedestal, and the length direction of the length direction of the first top plate 2 and pedestal 1
In the same direction, the second top plate 3 is arranged in the right end of 1 top of pedestal, and the length direction of the length direction and pedestal 1 of the second top plate 3 is same
To, the right end of the first top plate 2 is rotatablely connected by the left end of rotary shaft 4 and the second top plate 3, in the present embodiment, the first top plate 2
Right end be equipped at least two axle sleeves, and the front and rear of 2 right end of the first top plate at least arrange an axle sleeve, the second top plate
3 left end is equipped at least two axle sleeves, and the front and rear of 3 left end of the second top plate at least arranges an axle sleeve, rotary shaft 4
Also cross all axle sleeves, to realize the rotation connection of the first top plate 2 and the second top plate 3.
The first tension spring 6 of multiple inclination arrangements, one end of each first tension spring 6 are equipped between the first top plate 2 and pedestal 1
It being flexibly connected with the left end of the first top plate 2, the other end of each first tension spring 6 is flexibly connected with pedestal 1, in the present embodiment,
The quantity of set first tension spring 6 is determined according to the length of the first top plate 2 between first top plate 2 and pedestal 1, and two neighboring first draws
Spacing between spring 6 is 100mm-500mm, and the tilt angle of each first tension spring 6 is 10 ° -30 °, and pedestal 1 is equipped with and first
The first holding tank 120 that tension spring 6 matches, the left end of the first top plate 2 are equipped with the first hook to match with the first tension spring 6 or the
One hooks hole, i.e. the first tension spring 6 and the first top plate 2 by the way of hook using being connected, and the slot bottom of the first holding tank 120 is equipped with the
The second hook or second that one tension spring 6 matches hook hole, i.e. the first tension spring 6 is connected by the way of hooking with pedestal 1.
The second tension spring 7 of multiple inclination arrangements, one end of each second tension spring 7 are equipped between the second top plate 3 and pedestal 1
It being flexibly connected with the right end of the second top plate 3, the other end of each second tension spring 7 is flexibly connected with pedestal 1, in the present embodiment,
The quantity of set second tension spring 7 is determined according to the length of the second top plate 3 between second top plate 3 and pedestal 1, and two neighboring second draws
Spacing between spring 7 is 100mm-500mm, and the tilt angle of each second tension spring 7 is 10 ° -30 °, and pedestal 1 is equipped with and second
The second holding tank 130 that tension spring 7 matches, the right end of the second top plate 3 are equipped with the third hook to match with the second tension spring 7 or the
Three hook holes, i.e. the second tension spring 7 and the second top plate 3 by the way of hook using being connected, and the slot bottom of the second holding tank 130 is equipped with the
The 4th hook or the 4th that two tension springs 7 match hook hole, i.e. the second tension spring 7 is connected by the way of hooking with pedestal 1.
Multiple springs 5 are equipped on pedestal 1 below rotary shaft 4, the lower end of each spring 5 is connected with pedestal 1, each
The upper end of spring 5 is connected with rotary shaft 4, and in the present embodiment, the quantity of set spring 5 is according to the first top plate 2 or the second top
The length of plate 3 determines that the spacing between two neighboring spring 5 is 100mm-500mm, the first top plate 2, the second top plate 3 and rotation
The whole arch high among the first tension spring 6, the second tension spring 7 are formed under the action of spring 5, both ends are low that axis 4 is collectively formed
Shape structure.
Pedestal 1 is equipped with and tests the speed weight-measuring device 8, in actual design process, test the speed weight-measuring device 8 can using it is existing at
It is ripe, it can also be using such as flowering structure:
The weight-measuring device 8 that tests the speed includes geomagnetic sensor 810, controller 820, weighing sensor 830, briquetting 840 and power supply,
Mounting hole 110 is equipped on pedestal 1 below rotary shaft 4, briquetting 840 is arranged in mounting hole 110, and weighing sensor 830 is set
It sets between briquetting 840 and the bottom hole of mounting hole 110, the lower end of spring 5 is connected with briquetting 840, and geomagnetic sensor 810 is arranged
In pedestal 1, the signal output end of geomagnetic sensor 810 is electrically connected with the signal input part of controller 820, weighing sensor
830 signal output end is electrically connected with the signal input part of controller 820, in actual design process, weighing sensor 830
Quantity can be fewer than the quantity of spring 5, naturally it is also possible to be equal, but the quantity at least two of weighing sensor 830, electricity
Source is geomagnetic sensor 810, controller 820, weighing sensor 830 provide electric energy.
Geomagnetic sensor 810 uses existing matured product, such as can be BM1422AGMV, and weighing sensor 830 uses
Existing matured product, the vehicle that specific type selecting section according to set by deceleration strip often travels are determined, and usually select weighing
For range in the weighing sensor of 1T-50T range, controller 820 is the prior art.If no setting is required for controller 820 in pedestal 1
It is interior, then controller 820 can be industrial PC.If controller 820 needs to be arranged in pedestal 1, then controller 820 can be with
The combination of GPRS module and the single-chip microcontroller of model stc89c516rd, at this point, the signal output end of geomagnetic sensor 810 with
The signal input part of single-chip microcontroller is electrically connected, and the signal output end of weighing sensor 830 is electrically connected with the signal input part of single-chip microcontroller,
The signal output end of single-chip microcontroller is electrically connected with the signal input part of GPRS module, and single-chip microcontroller is getting 810 He of geomagnetic sensor
After the signal collected of weighing sensor 830, the signal that will acquire is transmitted to monitoring center by GPRS module, and power supply is also provided with
In pedestal 1, in addition, the outer side covering in the first top plate 2 and/or the second top plate 3 has solar power generation film, solar power generation
Film is electrically connected to a power source, and for charging for power supply, transparent protective layer is covered with outside solar power generation film,
Vehicle is avoided to damage solar power generation film during crossing deceleration strip.
It is formed by that intermediate high, both ends are low by the first top plate 2, the second top plate 33 and rotary shaft 4 when the front-wheel of vehicle is reached
Domes after, front-wheel will press to spring 5, spring 5 be pressurized after will press to weighing sensor 830, weighing and sensing
First time is acquired vehicle weight information by device 830, and collected vehicle weight information for the first time is transmitted to controller 820,
Intermediate domes high, both ends are low are formed by by the first top plate 2, the second top plate 3 and rotary shaft 4 when the rear-wheel of vehicle reaches
Afterwards, rear-wheel will press to spring 5, and spring 5 will press to weighing sensor 830 after being pressurized, and weighing sensor 830 is by second
Secondary acquisition vehicle weight information, and second of collected vehicle weight information is transmitted to controller 820, while earth magnetism senses
Device 810 senses vehicle model, and the vehicle model information sensed is transmitted to controller 820, controller 820 according to vehicle model information from
Be matched in pre-stored data library corresponding vehicle (so-called vehicle does not imply that the style or vehicle name of each vehicle in generation, and refer to lorry,
Car etc.) front and back wheel distance values, all data in pre-stored data library obtain by testing several times, while controller 820
Vehicle is calculated according to the time difference for obtaining first time vehicle weight information and second of vehicle weight information to cross used in deceleration strip
Duration, and cross duration calculation used in deceleration strip divided by vehicle using front and back wheel distance values and go out the speed that vehicle crosses deceleration strip,
Then speed and defined speed limit that vehicle is crossed to deceleration strip compares, to know whether to exceed the speed limit；
In addition, controller 820 is by first time vehicle weight information, second of vehicle weight information and vehicle model information and in advance
Data in deposit data library compare, to judge whether vehicle has beyond predetermined weight, for example, for only there are four wheels
Lorry slow down through deceleration strip, front-wheel is denoted as preceding sky to maximum pressure caused by weighing sensor 830 under zero load
Loading capacity, rear-wheel symmetrically retransmit maximum pressure caused by sensor 830 and are denoted as rear empty-weight, under maximum load rating,
Slow down through deceleration strip, specified load weight before front-wheel is denoted as maximum pressure caused by weighing sensor 830, rear-wheel
Rear rated load weight is denoted as to maximum pressure caused by weighing sensor 830, when the lorry of same type passes through deceleration strip
When, front-wheel is denoted as first time vehicle weight to maximum pressure caused by weighing sensor 830, and rear-wheel symmetrically retransmits sensor
Maximum pressure caused by 830 is denoted as second of vehicle weight, if the numerical value of first time vehicle weight be in front of empty-weight with
Between the range of preceding specified load weight, meanwhile, the numerical value of second of vehicle weight is in rear empty-weight and rear rated load
Between the range of weight, then it is judged to not overloading, if there is first time vehicle weight and/or second of vehicle weight is not located at pair
When answering in range, then it is judged to overloading.
Briquetting 840 includes fixed block 841 and movable block 842, and fixed block 841 is fixedly connected with the hole wall of mounting hole 110, living
Motion block 842 is arranged between weighing sensor 830 and fixed block 841, and fixed block 841 is equipped with via hole 8411, the lower end of spring 5
It is connected after via hole 8411 with movable block 842, movable block 842 is partially in via hole 8411 in the projection of vertical direction and exists
Outside the projection of vertical direction.Distance of the movable block 842 away from 1 upper surface of pedestal is more than or equal to when spring 5 is in maximum compressibility
Length, distance of the movable block 842 away from 1 upper surface of pedestal be less than spring 5 in the raw under length, in this way can be to avoid bullet
Spring 5 is failed by pressure.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (5)
1. the deceleration strip that one kind can survey speed per hour, which is characterized in that including pedestal (1), the first top plate (2), the second top plate (3), rotation
Shaft (4), spring (5), the first tension spring (6) and the second tension spring (7), first top plate (2) and second top plate (3) are uniformly distributed
The top in the pedestal (1) is set, and the right end of first top plate (2) passes through rotary shaft (4) and second top plate (3)
Left end rotation connection, is equipped with the first tension spring (6) of multiple inclination arrangements between first top plate (2) and the pedestal (1),
One end of each first tension spring (6) is flexibly connected with the left end of first top plate (2), the other end of each first tension spring (6)
Be flexibly connected with the pedestal (1), between second top plate (3) and the pedestal (1) equipped with multiple inclination arrangements the
Two tension springs (7), one end of each second tension spring (7) are flexibly connected with the right end of second top plate (3), each second tension spring
(7) the other end is flexibly connected with the pedestal (1), and multiple springs are equipped on the pedestal (1) below the rotary shaft (4)
(5), the lower end of each spring (5) is connected with the pedestal (1), and the upper end of each spring (5) is connected with rotary shaft (4),
First top plate (2), second top plate (3) and the rotary shaft (4) are collectively formed whole in first tension spring
(6), intermediate domes high, both ends are low are formed under the action of second tension spring (7) and the spring (5).
2. the deceleration strip that one kind according to claim 1 can survey speed per hour, which is characterized in that the pedestal (1), which is equipped with, surveys
Fast weight-measuring device (8).
3. the deceleration strip that one kind according to claim 2 can survey speed per hour, which is characterized in that the weight-measuring device that tests the speed (8)
Including geomagnetic sensor (810), controller (820), weighing sensor (830) and briquetting (840), under the rotary shaft (4)
The pedestal (1) of side is equipped with mounting hole (110), and in the mounting hole (110), the weighing is passed for briquetting (840) setting
Sensor (830) is arranged between the briquetting (840) and the bottom hole of the mounting hole (110), the lower end of the spring (5) and institute
It states briquetting (840) to be connected, geomagnetic sensor (810) setting is in the pedestal (1), the geomagnetic sensor (810)
Signal output end be electrically connected with the signal input part of the controller (820), the output of the signal of the weighing sensor (830)
End is electrically connected with the signal input part of the controller (820).
4. the deceleration strip that one kind according to claim 3 can survey speed per hour, which is characterized in that the briquetting (840) includes solid
Determine block (841) and movable block (842), the fixed block (841) is fixedly connected with the hole wall of the mounting hole (110), the work
Motion block (842) is arranged between the weighing sensor (830) and the fixed block (841), and the fixed block (841) is equipped with
Via hole (8411), the lower end of the spring (5) pass through the via hole (8411) and are connected afterwards with movable block (842), the activity
Block (842) has in the projection of vertical direction is partially in the via hole (8411) outside the projection of vertical direction.
5. the deceleration strip that one kind according to claim 1-4 can survey speed per hour, which is characterized in that the pedestal (1)
It is equipped with the first holding tank (120) to match with the first tension spring (6), the left end of first top plate (2) is equipped with draws with first
The first hook or first that spring (6) matches hook hole, and the slot bottom of first holding tank (120) is equipped with and the first tension spring (6) phase
Matched second hook or the second hook hole, the pedestal (1) are equipped with the second holding tank to match with the second tension spring (7)
(130), the right end of second top plate (3) is equipped with the third hook to match with the second tension spring (7) or third hooks hole, and described the
The slot bottom of two holding tanks (130) is equipped with the 4th hook to match with the second tension spring (7) or the 4th hook hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348393.5U CN209011005U (en) | 2018-08-20 | 2018-08-20 | A kind of deceleration strip for surveying speed per hour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348393.5U CN209011005U (en) | 2018-08-20 | 2018-08-20 | A kind of deceleration strip for surveying speed per hour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209011005U true CN209011005U (en) | 2019-06-21 |
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ID=66831394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821348393.5U Active CN209011005U (en) | 2018-08-20 | 2018-08-20 | A kind of deceleration strip for surveying speed per hour |
Country Status (1)
| Country | Link |
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| CN (1) | CN209011005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323665A (en) * | 2020-11-06 | 2021-02-05 | 中北大学 | Speed control deceleration strip |
-
2018
- 2018-08-20 CN CN201821348393.5U patent/CN209011005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323665A (en) * | 2020-11-06 | 2021-02-05 | 中北大学 | Speed control deceleration strip |
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